Attachment 4653 Details for Bug 6673 – Fix for master (and 3.4.1).

[patch] Fix for master (and 3.4.1).

look (text/plain), 6.03 KB, created by Jeremy Allison on 2009-09-06 23:24:51 UTC

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Creator: Jeremy Allison

Created: 2009-09-06 23:24:51 UTC

Size: 6.03 KB

patch

obsolete

>diff --git a/source3/include/proto.h b/source3/include/proto.h
>index 9314e57..4bdd306 100644
>--- a/source3/include/proto.h
>+++ b/source3/include/proto.h
>@@ -1383,7 +1383,7 @@ ssize_t read_udp_v4_socket(int fd,
> 			char *buf,
> 			size_t len,
> 			struct sockaddr_storage *psa);
>-NTSTATUS read_socket_with_timeout(int fd, char *buf,
>+NTSTATUS read_fd_with_timeout(int fd, char *buf,
> 				  size_t mincnt, size_t maxcnt,
> 				  unsigned int time_out,
> 				  size_t *size_ret);
>diff --git a/source3/lib/util_sock.c b/source3/lib/util_sock.c
>index 638a92d..6cc2e53 100644
>--- a/source3/lib/util_sock.c
>+++ b/source3/lib/util_sock.c
>@@ -538,13 +538,15 @@ ssize_t read_udp_v4_socket(int fd,
> }
> 
> /****************************************************************************
>- Read data from a socket with a timout in msec.
>+ Read data from a file descriptor with a timout in msec.
>  mincount = if timeout, minimum to read before returning
>  maxcount = number to be read.
>  time_out = timeout in milliseconds
>+ NB. This can be called with a non-socket fd, don't change
>+ sys_read() to sys_recv() or other socket call.
> ****************************************************************************/
> 
>-NTSTATUS read_socket_with_timeout(int fd, char *buf,
>+NTSTATUS read_fd_with_timeout(int fd, char *buf,
> 				  size_t mincnt, size_t maxcnt,
> 				  unsigned int time_out,
> 				  size_t *size_ret)
>@@ -568,10 +570,10 @@ NTSTATUS read_socket_with_timeout(int fd, char *buf,
> 		}
> 
> 		while (nread < mincnt) {
>-			readret = sys_recv(fd, buf + nread, maxcnt - nread, 0);
>+			readret = sys_read(fd, buf + nread, maxcnt - nread);
> 
> 			if (readret == 0) {
>-				DEBUG(5,("read_socket_with_timeout: "
>+				DEBUG(5,("read_fd_with_timeout: "
> 					"blocking read. EOF from client.\n"));
> 				return NT_STATUS_END_OF_FILE;
> 			}
>@@ -581,12 +583,12 @@ NTSTATUS read_socket_with_timeout(int fd, char *buf,
> 				if (fd == get_client_fd()) {
> 					/* Try and give an error message
> 					 * saying what client failed. */
>-					DEBUG(0,("read_socket_with_timeout: "
>+					DEBUG(0,("read_fd_with_timeout: "
> 						"client %s read error = %s.\n",
> 						get_peer_addr(fd,addr,sizeof(addr)),
> 						strerror(save_errno) ));
> 				} else {
>-					DEBUG(0,("read_socket_with_timeout: "
>+					DEBUG(0,("read_fd_with_timeout: "
> 						"read error = %s.\n",
> 						strerror(save_errno) ));
> 				}
>@@ -620,12 +622,12 @@ NTSTATUS read_socket_with_timeout(int fd, char *buf,
> 			if (fd == get_client_fd()) {
> 				/* Try and give an error message saying
> 				 * what client failed. */
>-				DEBUG(0,("read_socket_with_timeout: timeout "
>+				DEBUG(0,("read_fd_with_timeout: timeout "
> 				"read for client %s. select error = %s.\n",
> 				get_peer_addr(fd,addr,sizeof(addr)),
> 				strerror(save_errno) ));
> 			} else {
>-				DEBUG(0,("read_socket_with_timeout: timeout "
>+				DEBUG(0,("read_fd_with_timeout: timeout "
> 				"read. select error = %s.\n",
> 				strerror(save_errno) ));
> 			}
>@@ -634,16 +636,16 @@ NTSTATUS read_socket_with_timeout(int fd, char *buf,
> 
> 		/* Did we timeout ? */
> 		if (selrtn == 0) {
>-			DEBUG(10,("read_socket_with_timeout: timeout read. "
>+			DEBUG(10,("read_fd_with_timeout: timeout read. "
> 				"select timed out.\n"));
> 			return NT_STATUS_IO_TIMEOUT;
> 		}
> 
>-		readret = sys_recv(fd, buf+nread, maxcnt-nread, 0);
>+		readret = sys_read(fd, buf+nread, maxcnt-nread);
> 
> 		if (readret == 0) {
> 			/* we got EOF on the file descriptor */
>-			DEBUG(5,("read_socket_with_timeout: timeout read. "
>+			DEBUG(5,("read_fd_with_timeout: timeout read. "
> 				"EOF from client.\n"));
> 			return NT_STATUS_END_OF_FILE;
> 		}
>@@ -654,12 +656,12 @@ NTSTATUS read_socket_with_timeout(int fd, char *buf,
> 			if (fd == get_client_fd()) {
> 				/* Try and give an error message
> 				 * saying what client failed. */
>-				DEBUG(0,("read_socket_with_timeout: timeout "
>+				DEBUG(0,("read_fd_with_timeout: timeout "
> 					"read to client %s. read error = %s.\n",
> 					get_peer_addr(fd,addr,sizeof(addr)),
> 					strerror(save_errno) ));
> 			} else {
>-				DEBUG(0,("read_socket_with_timeout: timeout "
>+				DEBUG(0,("read_fd_with_timeout: timeout "
> 					"read. read error = %s.\n",
> 					strerror(save_errno) ));
> 			}
>@@ -678,16 +680,20 @@ NTSTATUS read_socket_with_timeout(int fd, char *buf,
> }
> 
> /****************************************************************************
>- Read data from the client, reading exactly N bytes.
>+ Read data from an fd, reading exactly N bytes.
>+ NB. This can be called with a non-socket fd, don't add dependencies
>+ on socket calls.
> ****************************************************************************/
> 
> NTSTATUS read_data(int fd, char *buffer, size_t N)
> {
>-	return read_socket_with_timeout(fd, buffer, N, N, 0, NULL);
>+	return read_fd_with_timeout(fd, buffer, N, N, 0, NULL);
> }
> 
> /****************************************************************************
>  Write all data from an iov array
>+ NB. This can be called with a non-socket fd, don't add dependencies
>+ on socket calls.
> ****************************************************************************/
> 
> ssize_t write_data_iov(int fd, const struct iovec *orig_iov, int iovcnt)
>@@ -757,6 +763,8 @@ ssize_t write_data_iov(int fd, const struct iovec *orig_iov, int iovcnt)
> 
> /****************************************************************************
>  Write data to a fd.
>+ NB. This can be called with a non-socket fd, don't add dependencies
>+ on socket calls.
> ****************************************************************************/
> 
> ssize_t write_data(int fd, const char *buffer, size_t N)
>@@ -817,7 +825,7 @@ NTSTATUS read_smb_length_return_keepalive(int fd, char *inbuf,
> 	int msg_type;
> 	NTSTATUS status;
> 
>-	status = read_socket_with_timeout(fd, inbuf, 4, 4, timeout, NULL);
>+	status = read_fd_with_timeout(fd, inbuf, 4, 4, timeout, NULL);
> 
> 	if (!NT_STATUS_IS_OK(status)) {
> 		return status;
>@@ -898,7 +906,7 @@ NTSTATUS receive_smb_raw(int fd, char *buffer, size_t buflen, unsigned int timeo
> 			len = MIN(len,maxlen);
> 		}
> 
>-		status = read_socket_with_timeout(
>+		status = read_fd_with_timeout(
> 			fd, buffer+4, len, len, timeout, &len);
> 
> 		if (!NT_STATUS_IS_OK(status)) {

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